“nonlinear wave motion”的概念、定义、翻译、参考文献-科学参考

单词	nonlinear wave motion
释义	nonlinear wave motion Encyclopedia 工学非线性波动释 nonlinear wave motion非线性波动波是以一定的速度在介质中传播的任何可以识别的信号，是自然界中普遍存在的一种物理现象，如声波、电磁波、水波、地震波等。波的传播过程称为波动，研究波动问题具有重要的理论和实际意义。通常采用数学微分方程表达波动的物理定律。以非线性微分方程描述的波动，称为非线性波动。
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